<!--用户列表页-->
<template>
  <div style="height: 6vh;padding: 10px 20px;background-color:#fff;">
    <span style="line-height: 60px;font-size: 20px;">用户管理</span>
    <el-button type="primary" style="float: right;margin-top: 10px;"
               @click="beforeAddUser">新建用户</el-button>
  </div>
  <el-dialog
    :title="dialogTitle"
    v-model="dialogVisible"
    style="width: 1000px;padding:40px;"
    :before-close="handleClose"
  >
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="用户名">
            <el-input placeholder="请输入用户名" v-molel="saveUserForm.username"
            :disabled="saveUserForm.id!=null"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="手机号">
            <el-input placeholder="请输入手机号" v-molel="saveUserForm.phone"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="12">
          <el-form-item label="邮箱">
            <el-input placeholder="请输入邮箱" v-molel="saveUserForm.email"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="年龄">
            <el-input placeholder="请输入年龄" v-molel="saveUserForm.age"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="10">
        <el-col :span="6">
          <el-form-item label="职级">
            <el-select placeholder="请选择" v-model="saveUserForm.level" @change="loadLeader">
              <el-option v-for="item in levelOptions" :label="item.label" :value="item.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="直属领导">
            <el-select placeholder="请选择" v-model="saveUserForm.parentId">
              <el-option v-for="item in leaderOptions"
                         :label="item.username" :value="item.id"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="4">
          <el-form-item label="性别">
            <el-radio-group v-model="saveUserForm.gender">
              <el-radio border label="男" value="1" style="margin:0;"></el-radio>
              <el-radio border label="女" value="0" ></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
        <el-col :span="6">
          <el-form-item label="用户状态">
            <el-radio-group v-model="saveUserForm.status">
              <el-radio border label="启用" value="1" style="margin:0;"></el-radio>
              <el-radio border label="禁用" value="0" ></el-radio>
            </el-radio-group>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="saveUser">保存</el-button>
    </template>
  </el-dialog>
<!--  用户搜索卡片-->
  <el-card style="margin:20px;height:70px;">
    <el-form :inline="true">
      <el-form-item label="用户搜索" style="width:220px;">
        <el-input placeholder="请输入用户名" v-model="searchUserForm.username" @keydown.enter="loadUser"></el-input>
      </el-form-item>
      <el-form-item label="用户状态" style="width:290px;">
        <el-select placeholder="请选择用户状态" v-model="searchUserForm.status" @change="loadUser">
          <el-option label="启用" value="1"></el-option>
          <el-option label="禁用" value="0"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="resetSearch">重置</el-button>
        <el-button type="primary" @click="loadUser">重置</el-button>
      </el-form-item>
    </el-form>
  </el-card>
<!--  用户列表数据卡片-->
  <el-card>
    <el-table :data="userArr">
      <el-table-column type="index" label="编号" width="80" align="center"></el-table-column>
      <el-table-column label="用户名" prop="username" align="center"></el-table-column>
      <el-table-column label="手机号" prop="phone" align="center"></el-table-column>
      <el-table-column label="加入时间" prop="createTime" align="center"></el-table-column>
      <el-table-column label="用户状态" prop="status" align="center">
        <template #default="scope">
          <el-switch active-value="1" inactive-value="0" v-model="scope.row.status"
          @change="changeStatus(scope.row.id,scope.row.status)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" :disabled="scope.row.level==40"
          @click="resetPassword(scope.row.id)">密码重置</el-button>
          <el-button link type="primary" :disabled="scope.row.level==40"
          @click="editUser(scope.row.id)">编辑</el-button>
          <el-button link type="primary" :disabled="scope.row.level==40"
          @click="deleteUser(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>

</template>

<script setup>

import {onMounted, ref} from "vue";
import axios from "axios";
import qs from "qs";
import {ElMessage} from "element-plus";

const dialogVisible = ref(false);
const levelOptions = ref([
  {label:'员工',value:'10'},
  {label:'经理',value:'20'},
  {label:'总监',value:'30'},
  {label:'总裁',value:'40'},
]);
const leaderOptions = ref([
  {username:'AA',id:'120'},
  {username:'DD',id:'121'}
]);
const saveUserForm = ref({
  username:'',
  phone:'',
  email:'',
  age:'',
  level:'',
  parentId:'',
  gender:'',
  status:''
});
//定义变量用来保存弹窗的标题
const dialogTitle = ref('新建用户');
const beforeAddUser = ()=>{
  dialogTitle.value = '新建用户';
  dialogVisible.value = true;
}

//保存用户
const saveUser = ()=>{
  console.log(saveUserForm.value);
  let data = qs.stringify(saveUserForm.value);
  console.log(data);
  axios.post(BASE_URL+'/v1/user/save',data).then((response)=>{
    if(response.data.code==2000){
      ElMessage.success('保存成功！');
      dialogVisible.value = false;
      saveUserForm.value={};
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
const handleClose = ()=>{
  if(confirm('你是否要关闭本弹窗？')){
    dialogVisible.value = false;
    saveUserForm.value = {};
  }
}
const searchUserForm = ref({username:'',status:''});
const userArr = ref([]);
const loadUser = ()=>{
  let data = qs.stringify(searchUserForm.value);
  axios.get(BASE_URL+'/v1/user.select?'+data).then((response)=>{
    if(response.data.code==2000){
      userArr.value=response.data.data;
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
onMounted(()=>{
  loadUser();
})
//定义重置搜索的方法
const resetSearch = ()=>{
  //清空之前输入的搜索条件
  searchUserForm.value = {};
  //重新加载所有的用户数据
  loadUser();
};
//定义方法用来加载所选职级对应的可选直属领导数据
const loadLeader =()=>{
  //问题：如果员工选择了直属领导，再切换职级，新加载出来的领导选项里没有之前的领导，无法显示出领导姓名
  //解决：每次新选职级之后，加载直属领导钱，需要将之前选择的直属领导和可选领导数据清空，防止遗留数据
  saveUserForm.value.parentId='';
  leaderOptions.value=[];
  //先拿到用户当前选择的职级，再+10才是上层可选领导的职级
  let level = parseInt(saveUserForm.value.level)+10;
  axios.get(BASE_URL+'/v1/user/select?level='+level).then((response)=>{
    if(response.data.code==2000){
      leaderOptions.value = response.data.data;
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//重置密码
const resetPassword = (userId)=>{
  axios.post(BASE_URL+'/v1/user/update/password/'+userId).then((response)=>{
    if(response.data.code==2000){
      ElMessage.success('密码重置成功！')
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//编辑员工
const editUser = (id)=>{
  dialogVisible.value = true;
  dialogTitle.value='编辑用户';
  axios.get(BASE_URL+'/v1/user/select?id='+id).then((response)=>{
    if(response.data.code==2000) {
      saveUserForm.value = response.data.data[0];
      let level = parseInt(saveUserForm.value.level) + 10;
      axios.get(BASE_URL + '/v1/user/select?level=' + level).then((response) => {
        if (response.data.code == 2000) {
          leaderOptions.value = response.data.data;
        } else {
          ElMessage.error(response.data.msg);
        }
      })
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//修改员工状态
const changeStatus = (userId,status)=>{
  axios.post(BASE_URL+'/v1/user/update/status/'+userId+'/'+status).then((response)=>{
    if(response.data.code==2000){
      ElMessage.success('修改状态成功！');
    }else{
      ElMessage.error(response.data.msg);
    }
  })
}
//删除员工
const deleteUser = (userId)=>{
  if(confirm('您确认要删除该员工吗')){
    axios.post(BASE_URL+'/v1/user/delete/'+userId).then((response)=>{
      if(response.data.code==2000){
        ElMessage.success('删除成功！');
        loadUser();
      }else{
        ElMessage.error(response.data.msg);
      }
    })
  }
}

</script>

<style scoped>

</style>